50198180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31771}}^1$

素因数の和:31859

約数の個数: 24

約数和(自身を含む): 106753920

約数和(自身を除く): 56555740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 31771, 63542, 127084, 158855, 317710, 635420, 2509909, 5019818, 10039636, 12549545, 25099090, 50198180]

約数ペア:

[(1, 50198180), (2, 25099090), (4, 12549545), (5, 10039636), (10, 5019818), (20, 2509909), (79, 635420), (158, 317710), (316, 158855), (395, 127084), (790, 63542), (1580, 31771)]